Home / 702,957.60-1,054,436.40-253,747.80

Finding the Fourth Proportional to 702,957.60, 1,054,436.40 and 253,747.80

Calculator

Solution

The fourth proportional to 702,957.60, 1,054,436.40 and 253,747.80 is: 380,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,957.60 : 1,054,436.40 = 253,747.80 : x
  2. Step 2: Convert to fraction form
    702,957.60/1,054,436.40 = 253,747.80/x
  3. Step 3: Cross multiply
    702,957.60x = 1,054,436.40 × 253,747.80
  4. Step 4: Simplify right side
    702,957.60x = 267,560,916,739.92
  5. Step 5: Solve for x
    x = 267,560,916,739.92/702,957.60
  6. Step 6: Final answer
    x = 380,621.70

Related Problems

Find fourth proportional to 351,478.80, 527,218.20 and 126,873.90
Half scale
Find fourth proportional to 1,405,915.20, 2,108,872.80 and 507,495.60
Double scale
Find fourth proportional to 702,958.60, 1,054,437.90 and 253,748.80
Similar ratio
Find fourth proportional to 1,054,436.40, 1,581,654.60 and 380,621.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.